Exigência - art. 36 da LPI
#6.1
08/29/1989
RPI 984
Application data
Number
PI8404583Type
Filing
Publication
The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
UOP Inc.
US
Inventors
D. L. (pessoa física)
US
H. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/29/1989
RPI 984
#4.1
08/12/1986
RPI 825
#3.1
03/25/1986
RPI 805
#2.1
11/20/1984
RPI 735
#21.1
Patente extinta em 13/09/99
07/08/2008
RPI 1957
#16.1
08/28/1990
RPI 1030
#13.1
06/05/1990
RPI 1021
#9.1
02/13/1990
RPI 1006
From the same holder
Same category
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